linux-kernel - [PATCH net-next 11/12] bridge: mrp: Extend br_mrp_fill

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Date:   Mon, 6 Jul 2020 11:18:41 +0200
From:   Horatiu Vultur <horatiu.vultur@...rochip.com>
To:     <nikolay@...ulusnetworks.com>, <roopa@...ulusnetworks.com>,
        <davem@...emloft.net>, <kuba@...nel.org>, <jiri@...nulli.us>,
        <ivecera@...hat.com>, <andrew@...n.ch>,
        <UNGLinuxDriver@...rochip.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <bridge@...ts.linux-foundation.org>
CC:     Horatiu Vultur <horatiu.vultur@...rochip.com>
Subject: [PATCH net-next 11/12] bridge: mrp: Extend br_mrp_fill_info

This patch extends the function br_mrp_fill_info to return also the
status for the interconnect ring.

Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
---
 net/bridge/br_mrp_netlink.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/net/bridge/br_mrp_netlink.c b/net/bridge/br_mrp_netlink.c
index a006e0771e8d3..2a2fdf3500c5b 100644
--- a/net/bridge/br_mrp_netlink.c
+++ b/net/bridge/br_mrp_netlink.c
@@ -474,6 +474,11 @@ int br_mrp_fill_info(struct sk_buff *skb, struct net_bridge *br)
 				     p->dev->ifindex))
 			goto nla_put_failure;
 
+		p = rcu_dereference(mrp->i_port);
+		if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_I_IFINDEX,
+				     p->dev->ifindex))
+			goto nla_put_failure;
+
 		if (nla_put_u16(skb, IFLA_BRIDGE_MRP_INFO_PRIO,
 				mrp->prio))
 			goto nla_put_failure;
@@ -493,6 +498,19 @@ int br_mrp_fill_info(struct sk_buff *skb, struct net_bridge *br)
 				mrp->test_monitor))
 			goto nla_put_failure;
 
+		if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_STATE,
+				mrp->in_state))
+			goto nla_put_failure;
+		if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_ROLE,
+				mrp->in_role))
+			goto nla_put_failure;
+		if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_TEST_INTERVAL,
+				mrp->in_test_interval))
+			goto nla_put_failure;
+		if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_TEST_MAX_MISS,
+				mrp->in_test_max_miss))
+			goto nla_put_failure;
+
 		nla_nest_end(skb, tb);
 	}
 	nla_nest_end(skb, mrp_tb);
-- 
2.27.0